| | GENERAL RUBY and SAPPHIRE COMPANY Division of EWM GENERAL CORPORATION was established in 1853.
RUBY BALLS and SAPPHIRE BALLS are STOCKED in over 100 fractional, metric and English sizes: 1/64"; 1/32"; 3/64"; 1/16"; 5/64"; 3/32"; 7/64"; 1/8"; 9/64"; 5/32"; 3/16"; 7/32"; 1/4"; 9/32"; 5/16"; 3/8"; 7/16"; 1/2"; 5/8"; 3/4"; .2mm; .25mm; .3mm; .4mm; ,5mm; .6mm; .7mm; .8mm; .9mm; 1mm; 1.2mm; 1.25mm; 1.5mm; 1.75mm; 2mm; 2.5mm; 3mm; 4mm; 5mm; 6mm; 7mm; 8mm; 9mm; 10mm and English sizes as small as .005".
DRILLED BALLS; HEMISPHERES; TRUNCATED BALLS; AND LENSES available as well; many from STOCK.
CERAMIC, QUARTZ, ZIRCONIA and GLASS PRECISION BALLS are available from stock and on order.
BLANKET ORDER AND KANBAN SPECIALIST.
SAPPHIRE WINDOWS are stocked in over 100 sizes in English and metric sizes from .040" to 10" diameter. Standard diameter windows available in diameters .250"; .375"; .500"; .625"; .750"; .875"; 1.000"; 1.125"; 1.250"; 1.500"; and 2.000" in thickness of .020"; .040"; .080" and .125".
RUBY WINDOWS, SPLATTER SHIELDS, DRILLED WINDOWS and SPECIAL MACHINING ARE AVAILABLE.
SAPPHIRE SUBSTRATES available including microscopy and LED specific applications.
JEWEL BEARINGS in RUBY OR SAPPHIRE are available as endstones, ring jewels (olive, cup or bombe), cup jewels and vee jewels are available from stock including MS standards. PRECISION ASSEMBLY available as well as HIGH PRECISON RUBY AND SAPPHIRE ORIFICES.
SAPPHIRE RODS, RUBY RODS and LASER RODS available from stock and on order from .010" diameter in lengths up to 6". Rods are available with fine ground finish or highly POLISHED.
Our 150+ YEARS experience will benefit you.
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